长征八号甲运载火箭

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卫星互联网低轨卫星成功发射!一文看懂我国商业航天“含新量”+“含金量”
Yang Shi Wang· 2025-08-26 03:59
长征八号甲火箭研制团队不断优化发射流程,目前已经可以实现脉动式的总装、测试、发射全流程。在位于发射场旁边的总装测试厂房 中,下一发火箭已经以最接近发射的状态完成了总装测试,可以实现出厂即发射。 中国航天科技集团宋征宇称:"作为一款新火箭,它首飞发射的就是正式的业务星,而且在首飞的这一年内就投入了高密度发射,这在国 际航天史上也是比较少见的。" 央视网消息:北京时间8月26日3点08分,我国在海南商业航天发射场使用长征八号甲运载火箭,成功将卫星互联网低轨10组卫星发射升 空,卫星顺利进入预定轨道,发射任务获得圆满成功。 我国成功发射卫星互联网低轨卫星:长征八号甲运载火箭进行全流程优化 此次发射所使用的长征八号甲火箭是我国针对中低轨道巨型星座组网发射需求而研制的新一代中型液体运载火箭。自今年2月首飞以来, 这是它今年执行的第三发任务,表明长征八号甲火箭已经具备执行多任务并行的高密度发射能力。 长征八号甲是长征八号火箭的"升级版",它沿用了长征八号火箭的一级火箭和助推器,二级升级为更粗更强的箭体,具备太阳同步轨道7 吨级的运载能力。 我国成功发射卫星互联网低轨卫星:长征八号甲再出征 实现多项技术创新 长征八号甲火箭 ...
现场:长八甲火箭成功发射卫星互联网低轨卫星
Xin Jing Bao· 2025-08-25 23:45
8月26日3时8分,我国在海南商业航天发射场使用长征八号甲运载火箭,成功将卫星互联网低轨10组卫 星发射升空,卫星顺利进入预定轨道,发射任务获得圆满成功。本次发射是长征系列运载火箭的第591 次发射。 ...
中国成功发射卫星互联网低轨10组卫星
Zhong Guo Xin Wen Wang· 2025-08-25 23:33
靳天雨 摄 此次发射是海南商业航天发射场的第5次成功发射,也是今年的第4次成功发射。(完) 来源:中国新闻网 中国成功发射卫星互联网低轨10组卫星 中新网北京8月26日电 (记者 马帅莎)北京时间8月26日3时08分,我国在海南商业航天发射场使用长征八 号甲运载火箭,成功将卫星互联网低轨10组卫星发射升空,卫星顺利进入预定轨道,发射任务获得圆满 成功。 编辑:张澍楠 广告等商务合作,请点击这里 本文为转载内容,授权事宜请联系原著作权人 中新经纬版权所有,未经书面授权,任何单位及个人不得转载、摘编或以其它方式使用。 关注中新经纬微信公众号(微信搜索"中新经纬"或"jwview"),看更多精彩财经资讯。 ...
我国成功发射卫星互联网低轨10组卫星
Xin Hua She· 2025-08-25 20:57
8月26日3时8分,我国在海南商业航天发射场使用长征八号甲运载火箭,成功将卫星互联网低轨10组卫 星发射升空,卫星顺利进入预定轨道,发射任务获得圆满成功。 (文章来源:新华社) ...
25天9次发射!中国商业航天冲刺“中国版星链”
第一财经· 2025-08-21 05:19
Core Viewpoint - China's commercial space industry is entering a period of intensive launches, with significant growth in the number of rocket launches and a focus on satellite network projects like the GW constellation, which aims for global broadband coverage similar to SpaceX's Starlink [3][4]. Launch Statistics - In the past 25 days, China has conducted nine rocket launches, accounting for over 25% of the total 35 launches in the first half of 2025 [3][4]. - The recent launches include multiple missions supporting the GW constellation, a broadband satellite project led by China Satellite Network Group [3][4]. Cost and Technology Challenges - The cost of satellite launches in China is high, averaging around 150,000 yuan per kilogram, leading to launch costs for a 500 kg satellite potentially exceeding 75 million yuan [6]. - Key challenges in the industry include improving launch frequency and reducing costs, particularly through advancements in rocket engine technology and reusability [4][6][8]. Engine Development - Engine performance is critical for determining rocket payload capacity and reusability, directly impacting launch costs [7][8]. - Current domestic engines face challenges such as high-temperature coking, which complicates maintenance and increases costs [8][9]. - Companies are exploring alternative fuels like liquid oxygen and methane to enhance reusability and efficiency [9]. Competitive Landscape - SpaceX's Starship serves as a benchmark for domestic companies, particularly in terms of recovery technology and cost reduction through reusability [12][13]. - Domestic companies are working on developing high-capacity rockets, with some aiming for payload capacities of over 40 tons to significantly lower launch costs [12][14]. Investment and Market Trends - Recent funding rounds indicate a growing interest in foundational capabilities, particularly in engine development and low-orbit satellite networks [18][19]. - The market is expected to see significant orders from satellite network construction in the next three years, emphasizing the need for low-cost, high-capacity launch capabilities [19][20].
五天两捷报 海南商业航天发射场实现双工位连续发射
Yang Shi Xin Wen· 2025-08-05 00:49
Core Viewpoint - The successful launch of the low Earth orbit satellite internet group 07 by the Long March 12 rocket at the Hainan commercial space launch site demonstrates China's growing capabilities in high-density commercial space launches [1][2]. Group 1: Launch Capabilities - The Hainan commercial space launch site is China's first commercial launch site, with two launch pads expected to complete their inaugural missions by November 30, 2024, and March 12, 2025 [2]. - The recent dual launch within five days marks a significant achievement for the launch site, although it presents various challenges due to the different propellants used at each launch pad [2]. - The launch site is designed for high-density launches, with rapid state switching capabilities between launch pads, allowing for efficient operations [1][2]. Group 2: Satellite Production - The low Earth orbit satellite internet group 07 is the first batch of satellites produced by a commercial aerospace company in China, showcasing advancements in satellite manufacturing [3]. - The satellite production line employs modular design and advanced automation technologies, significantly reducing the satellite development cycle by 80% and enhancing production efficiency [3]. - The production facility aims to achieve an annual output of 100 satellites, integrating AI technology to optimize production management and operational efficiency [3].
海南商业航天发射场双工位“接力”发射火箭:五天两捷报
Huan Qiu Wang Zi Xun· 2025-08-04 15:43
Group 1 - The core viewpoint of the news is the successful launch of the satellite internet low Earth orbit 07 group satellite by the Long March 12 rocket from the Hainan commercial space launch site, demonstrating China's high-frequency launch capability [1][3] - The Hainan commercial space launch site has achieved a record speed in the construction of medium-sized liquid rocket launch facilities, with the second launch pad expected to conduct its first flight by the end of 2024 and the first launch pad by March 2025 [3][5] - The second phase of the Hainan commercial space launch site project, which includes the construction of two new launch pads, aims for an annual launch capacity of 16 launches [5] Group 2 - The Hainan provincial government has announced a three-year action plan (2025-2027) to accelerate the development of a modern industrial system with unique advantages, focusing on cultivating the entire commercial space industry chain [5] - The plan emphasizes enhancing the core capabilities of commercial space launch sites and accelerating the construction of supporting facilities, promoting the integrated development of satellites, rockets, and launch sites [5] - By 2027, the revenue of the Wenchang International Space City aerospace industry cluster is expected to reach 10 billion RMB [5]
记者手记:细致与创新 中国航天的腾飞密码
Xin Hua She· 2025-08-01 12:47
Core Viewpoint - The successful launch of the Long March 8A carrier rocket at the Wenchang Space Launch Site in Hainan marks a significant milestone in China's commercial space endeavors, showcasing the meticulous planning and innovative approaches of the Chinese aerospace team [1][2][6]. Group 1: Launch Milestones - The Long March 8 carrier rocket has achieved several key milestones since its inception, including its first flight in 2020, a new configuration flight in 2022, and a planned lunar mission in 2024 [2]. - The Long March 8A rocket's launch represents its first collaboration with the Hainan commercial space launch site, introducing new challenges and operational dynamics [2]. Group 2: Operational Excellence - The Chinese aerospace team emphasizes extreme attention to detail, with the operational procedures for the Long March 8A being 5 to 10 times more detailed than traditional models, with each system's procedures spanning 1,000 to 2,000 pages [4]. - The team has implemented a three-tier identification and control system for operational procedures, ensuring thorough review and optimization before and during the launch process [4]. Group 3: Innovative Approaches - The team employs innovative methods to address new challenges, focusing on coordination and communication, which are critical for successful operations at the new launch site [5]. - Enhancements to the servo mechanism and the establishment of a remote testing network have been key to minimizing risks and improving operational efficiency, allowing for real-time data transmission to Beijing [5].
海南商业航天串起多元业态(经济聚焦)
Ren Min Wang· 2025-07-31 22:17
Core Viewpoint - The successful launch of the low-orbit satellite group marks a significant milestone for China's commercial space industry, showcasing enhanced efficiency and service capabilities at the Hainan commercial space launch site [3][4]. Group 1: Launch Achievements - On July 30, 2023, China successfully launched the low-orbit satellite group using the Long March 8 rocket, achieving a successful mission with the satellites entering their designated orbits [3]. - The Hainan commercial space launch site has developed dual launch capabilities following successful inaugural launches in March and November 2024 [3][4]. Group 2: Infrastructure Development - The second phase of the Hainan commercial space launch site is under construction, expected to be completed in 18 months, with plans to achieve a new launch site by the end of 2026 [4]. - The second phase will include two new launch pads, each with an annual launch capacity of 16, potentially increasing the total annual launch capacity to over 60 [4]. Group 3: Industry Growth - The Hainan International Space City has attracted over 700 aerospace-related enterprises and institutions, indicating a rapid accumulation of industry players [6]. - The establishment of a satellite super factory aims to significantly reduce satellite transportation costs and enhance operational efficiency [5]. Group 4: Supply Chain and Local Impact - Local companies, such as Hainan Sharp Gas Co., are actively participating in the commercial space sector by providing essential materials like liquid oxygen and nitrogen for rocket launches [7][8]. - The proximity of suppliers to the launch site is expected to lower risks and costs associated with transportation and logistics [8]. Group 5: Economic and Social Benefits - The commercial space industry is generating spillover effects, including the development of tourism and educational initiatives, such as the opening of a meteorite museum to attract visitors [10][11]. - The local government is promoting space tourism, leveraging the unique coastal launch site to enhance visitor experiences and stimulate economic growth [11].
长八甲火箭成功发射卫星互联网低轨卫星
Yang Shi Wang· 2025-07-30 17:53
Core Viewpoint - The successful launch of the low Earth orbit satellite internet group 06 by the Long March 8A rocket marks a significant achievement in China's commercial space industry, showcasing multiple technological innovations [1] Group 1: Launch Details - The launch took place on July 30 at 15:49 from the Hainan commercial space launch site [1] - The Long March 8A rocket successfully placed the satellite into its designated orbit, indicating a successful mission [1] Group 2: Technological Innovations - The Long March 8A rocket demonstrated full-process automation during the launch [1] - Innovations included active drift control during takeoff and supercooled liquid oxygen refueling [1]